420547392

素因数分解:

$2^6\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1487}}^1$

素因数の和:1996

約数の個数: 84

約数和(自身を含む): 1208690496

約数和(自身を除く): 788143104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 491, 576, 982, 1473, 1487, 1964, 2946, 2974, 3928, 4419, 4461, 5892, 5948, 7856, 8838, 8922, 11784, 11896, 13383, 15712, 17676, 17844, 23568, 23792, 26766, 31424, 35352, 35688, 47136, 47584, 53532, 70704, 71376, 94272, 95168, 107064, 141408, 142752, 214128, 282816, 285504, 428256, 730117, 856512, 1460234, 2190351, 2920468, 4380702, 5840936, 6571053, 8761404, 11681872, 13142106, 17522808, 23363744, 26284212, 35045616, 46727488, 52568424, 70091232, 105136848, 140182464, 210273696, 420547392]

約数ペア:

[(1, 420547392), (2, 210273696), (3, 140182464), (4, 105136848), (6, 70091232), (8, 52568424), (9, 46727488), (12, 35045616), (16, 26284212), (18, 23363744), (24, 17522808), (32, 13142106), (36, 11681872), (48, 8761404), (64, 6571053), (72, 5840936), (96, 4380702), (144, 2920468), (192, 2190351), (288, 1460234), (491, 856512), (576, 730117), (982, 428256), (1473, 285504), (1487, 282816), (1964, 214128), (2946, 142752), (2974, 141408), (3928, 107064), (4419, 95168), (4461, 94272), (5892, 71376), (5948, 70704), (7856, 53532), (8838, 47584), (8922, 47136), (11784, 35688), (11896, 35352), (13383, 31424), (15712, 26766), (17676, 23792), (17844, 23568)]